20888970070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{609541}}^1$

素因数の和:609720

約数の個数: 32

約数和(自身を含む): 39498321600

約数和(自身を除く): 18609351530

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 609541, 1219082, 3047705, 6095410, 14019443, 28038886, 70097215, 90821609, 140194430, 181643218, 454108045, 908216090, 2088897007, 4177794014, 10444485035, 20888970070]

約数ペア:

[(1, 20888970070), (2, 10444485035), (5, 4177794014), (10, 2088897007), (23, 908216090), (46, 454108045), (115, 181643218), (149, 140194430), (230, 90821609), (298, 70097215), (745, 28038886), (1490, 14019443), (3427, 6095410), (6854, 3047705), (17135, 1219082), (34270, 609541)]